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2220220101010 = 25222022010101
BaseRepresentation
bin100000010011101111011…
…011100011000110010010
321212020202221211002112111
4200103233123203012102
5242334002321213020
64415542142015534
7316256060322622
oct40235733430622
97766687732474
102220220101010
1178665440316a
122ba3632775aa
1313149aa32852
147966018c882
153cb46697d5a
hex204ef6e3192

2220220101010 has 8 divisors (see below), whose sum is σ = 3996396181836. Its totient is φ = 888088040400.

The previous prime is 2220220100999. The next prime is 2220220101019. The reversal of 2220220101010 is 101010220222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1788898225009 + 431321876001 = 1337497^2 + 656751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2220220101019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111011005041 + ... + 111011005060.

Almost surely, 22220220101010 is an apocalyptic number.

2220220101010 is a deficient number, since it is larger than the sum of its proper divisors (1776176080826).

2220220101010 is a wasteful number, since it uses less digits than its factorization.

2220220101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222022010108.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220220101010 its reverse (101010220222), we get a palindrome (2321230321232).

The spelling of 2220220101010 in words is "two trillion, two hundred twenty billion, two hundred twenty million, one hundred one thousand, ten".

Divisors: 1 2 5 10 222022010101 444044020202 1110110050505 2220220101010